summaryrefslogtreecommitdiff
path: root/utils/datetime_test.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'utils/datetime_test.cpp')
-rw-r--r--utils/datetime_test.cpp593
1 files changed, 593 insertions, 0 deletions
diff --git a/utils/datetime_test.cpp b/utils/datetime_test.cpp
new file mode 100644
index 000000000000..9f8ff50cd0f8
--- /dev/null
+++ b/utils/datetime_test.cpp
@@ -0,0 +1,593 @@
+// Copyright 2010 The Kyua Authors.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+// * Neither the name of Google Inc. nor the names of its contributors
+// may be used to endorse or promote products derived from this software
+// without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "utils/datetime.hpp"
+
+extern "C" {
+#include <time.h>
+#include <unistd.h>
+}
+
+#include <sstream>
+#include <stdexcept>
+
+#include <atf-c++.hpp>
+
+namespace datetime = utils::datetime;
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(delta__defaults);
+ATF_TEST_CASE_BODY(delta__defaults)
+{
+ const datetime::delta delta;
+ ATF_REQUIRE_EQ(0, delta.seconds);
+ ATF_REQUIRE_EQ(0, delta.useconds);
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(delta__overrides);
+ATF_TEST_CASE_BODY(delta__overrides)
+{
+ const datetime::delta delta(1, 2);
+ ATF_REQUIRE_EQ(1, delta.seconds);
+ ATF_REQUIRE_EQ(2, delta.useconds);
+
+ ATF_REQUIRE_THROW_RE(
+ std::runtime_error, "Negative.*not supported.*-4999997us",
+ datetime::delta(-5, 3));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(delta__from_microseconds);
+ATF_TEST_CASE_BODY(delta__from_microseconds)
+{
+ {
+ const datetime::delta delta = datetime::delta::from_microseconds(0);
+ ATF_REQUIRE_EQ(0, delta.seconds);
+ ATF_REQUIRE_EQ(0, delta.useconds);
+ }
+ {
+ const datetime::delta delta = datetime::delta::from_microseconds(
+ 999999);
+ ATF_REQUIRE_EQ(0, delta.seconds);
+ ATF_REQUIRE_EQ(999999, delta.useconds);
+ }
+ {
+ const datetime::delta delta = datetime::delta::from_microseconds(
+ 1000000);
+ ATF_REQUIRE_EQ(1, delta.seconds);
+ ATF_REQUIRE_EQ(0, delta.useconds);
+ }
+ {
+ const datetime::delta delta = datetime::delta::from_microseconds(
+ 10576293);
+ ATF_REQUIRE_EQ(10, delta.seconds);
+ ATF_REQUIRE_EQ(576293, delta.useconds);
+ }
+ {
+ const datetime::delta delta = datetime::delta::from_microseconds(
+ 123456789123456LL);
+ ATF_REQUIRE_EQ(123456789, delta.seconds);
+ ATF_REQUIRE_EQ(123456, delta.useconds);
+ }
+
+ ATF_REQUIRE_THROW_RE(
+ std::runtime_error, "Negative.*not supported.*-12345us",
+ datetime::delta::from_microseconds(-12345));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(delta__to_microseconds);
+ATF_TEST_CASE_BODY(delta__to_microseconds)
+{
+ ATF_REQUIRE_EQ(0, datetime::delta(0, 0).to_microseconds());
+ ATF_REQUIRE_EQ(999999, datetime::delta(0, 999999).to_microseconds());
+ ATF_REQUIRE_EQ(1000000, datetime::delta(1, 0).to_microseconds());
+ ATF_REQUIRE_EQ(10576293, datetime::delta(10, 576293).to_microseconds());
+ ATF_REQUIRE_EQ(11576293, datetime::delta(10, 1576293).to_microseconds());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(delta__equals);
+ATF_TEST_CASE_BODY(delta__equals)
+{
+ ATF_REQUIRE(datetime::delta() == datetime::delta());
+ ATF_REQUIRE(datetime::delta() == datetime::delta(0, 0));
+ ATF_REQUIRE(datetime::delta(1, 2) == datetime::delta(1, 2));
+
+ ATF_REQUIRE(!(datetime::delta() == datetime::delta(0, 1)));
+ ATF_REQUIRE(!(datetime::delta() == datetime::delta(1, 0)));
+ ATF_REQUIRE(!(datetime::delta(1, 2) == datetime::delta(2, 1)));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(delta__differs);
+ATF_TEST_CASE_BODY(delta__differs)
+{
+ ATF_REQUIRE(!(datetime::delta() != datetime::delta()));
+ ATF_REQUIRE(!(datetime::delta() != datetime::delta(0, 0)));
+ ATF_REQUIRE(!(datetime::delta(1, 2) != datetime::delta(1, 2)));
+
+ ATF_REQUIRE(datetime::delta() != datetime::delta(0, 1));
+ ATF_REQUIRE(datetime::delta() != datetime::delta(1, 0));
+ ATF_REQUIRE(datetime::delta(1, 2) != datetime::delta(2, 1));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(delta__sorting);
+ATF_TEST_CASE_BODY(delta__sorting)
+{
+ ATF_REQUIRE(!(datetime::delta() < datetime::delta()));
+ ATF_REQUIRE( datetime::delta() <= datetime::delta());
+ ATF_REQUIRE(!(datetime::delta() > datetime::delta()));
+ ATF_REQUIRE( datetime::delta() >= datetime::delta());
+
+ ATF_REQUIRE(!(datetime::delta(9, 8) < datetime::delta(9, 8)));
+ ATF_REQUIRE( datetime::delta(9, 8) <= datetime::delta(9, 8));
+ ATF_REQUIRE(!(datetime::delta(9, 8) > datetime::delta(9, 8)));
+ ATF_REQUIRE( datetime::delta(9, 8) >= datetime::delta(9, 8));
+
+ ATF_REQUIRE( datetime::delta(2, 5) < datetime::delta(4, 8));
+ ATF_REQUIRE( datetime::delta(2, 5) <= datetime::delta(4, 8));
+ ATF_REQUIRE(!(datetime::delta(2, 5) > datetime::delta(4, 8)));
+ ATF_REQUIRE(!(datetime::delta(2, 5) >= datetime::delta(4, 8)));
+
+ ATF_REQUIRE( datetime::delta(2, 5) < datetime::delta(2, 8));
+ ATF_REQUIRE( datetime::delta(2, 5) <= datetime::delta(2, 8));
+ ATF_REQUIRE(!(datetime::delta(2, 5) > datetime::delta(2, 8)));
+ ATF_REQUIRE(!(datetime::delta(2, 5) >= datetime::delta(2, 8)));
+
+ ATF_REQUIRE(!(datetime::delta(4, 8) < datetime::delta(2, 5)));
+ ATF_REQUIRE(!(datetime::delta(4, 8) <= datetime::delta(2, 5)));
+ ATF_REQUIRE( datetime::delta(4, 8) > datetime::delta(2, 5));
+ ATF_REQUIRE( datetime::delta(4, 8) >= datetime::delta(2, 5));
+
+ ATF_REQUIRE(!(datetime::delta(2, 8) < datetime::delta(2, 5)));
+ ATF_REQUIRE(!(datetime::delta(2, 8) <= datetime::delta(2, 5)));
+ ATF_REQUIRE( datetime::delta(2, 8) > datetime::delta(2, 5));
+ ATF_REQUIRE( datetime::delta(2, 8) >= datetime::delta(2, 5));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(delta__addition);
+ATF_TEST_CASE_BODY(delta__addition)
+{
+ using datetime::delta;
+
+ ATF_REQUIRE_EQ(delta(), delta() + delta());
+ ATF_REQUIRE_EQ(delta(0, 10), delta() + delta(0, 10));
+ ATF_REQUIRE_EQ(delta(10, 0), delta(10, 0) + delta());
+
+ ATF_REQUIRE_EQ(delta(1, 234567), delta(0, 1234567) + delta());
+ ATF_REQUIRE_EQ(delta(12, 34), delta(10, 20) + delta(2, 14));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(delta__addition_and_set);
+ATF_TEST_CASE_BODY(delta__addition_and_set)
+{
+ using datetime::delta;
+
+ {
+ delta d;
+ d += delta(3, 5);
+ ATF_REQUIRE_EQ(delta(3, 5), d);
+ }
+ {
+ delta d(1, 2);
+ d += delta(3, 5);
+ ATF_REQUIRE_EQ(delta(4, 7), d);
+ }
+ {
+ delta d(1, 2);
+ ATF_REQUIRE_EQ(delta(4, 7), (d += delta(3, 5)));
+ }
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(delta__scale);
+ATF_TEST_CASE_BODY(delta__scale)
+{
+ using datetime::delta;
+
+ ATF_REQUIRE_EQ(delta(), delta() * 0);
+ ATF_REQUIRE_EQ(delta(), delta() * 5);
+
+ ATF_REQUIRE_EQ(delta(0, 30), delta(0, 10) * 3);
+ ATF_REQUIRE_EQ(delta(17, 500000), delta(3, 500000) * 5);
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(delta__scale_and_set);
+ATF_TEST_CASE_BODY(delta__scale_and_set)
+{
+ using datetime::delta;
+
+ {
+ delta d(3, 5);
+ d *= 2;
+ ATF_REQUIRE_EQ(delta(6, 10), d);
+ }
+ {
+ delta d(8, 0);
+ d *= 8;
+ ATF_REQUIRE_EQ(delta(64, 0), d);
+ }
+ {
+ delta d(3, 5);
+ ATF_REQUIRE_EQ(delta(9, 15), (d *= 3));
+ }
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(delta__output);
+ATF_TEST_CASE_BODY(delta__output)
+{
+ {
+ std::ostringstream str;
+ str << datetime::delta(15, 8791);
+ ATF_REQUIRE_EQ("15008791us", str.str());
+ }
+ {
+ std::ostringstream str;
+ str << datetime::delta(12345678, 0);
+ ATF_REQUIRE_EQ("12345678000000us", str.str());
+ }
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__copy);
+ATF_TEST_CASE_BODY(timestamp__copy)
+{
+ const datetime::timestamp ts1 = datetime::timestamp::from_values(
+ 2011, 2, 16, 19, 15, 30, 0);
+ {
+ const datetime::timestamp ts2 = ts1;
+ const datetime::timestamp ts3 = datetime::timestamp::from_values(
+ 2012, 2, 16, 19, 15, 30, 0);
+ ATF_REQUIRE_EQ("2011", ts1.strftime("%Y"));
+ ATF_REQUIRE_EQ("2011", ts2.strftime("%Y"));
+ ATF_REQUIRE_EQ("2012", ts3.strftime("%Y"));
+ }
+ ATF_REQUIRE_EQ("2011", ts1.strftime("%Y"));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__from_microseconds);
+ATF_TEST_CASE_BODY(timestamp__from_microseconds)
+{
+ const datetime::timestamp ts = datetime::timestamp::from_microseconds(
+ 1328829351987654LL);
+ ATF_REQUIRE_EQ("2012-02-09 23:15:51", ts.strftime("%Y-%m-%d %H:%M:%S"));
+ ATF_REQUIRE_EQ(1328829351987654LL, ts.to_microseconds());
+ ATF_REQUIRE_EQ(1328829351, ts.to_seconds());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__now__mock);
+ATF_TEST_CASE_BODY(timestamp__now__mock)
+{
+ datetime::set_mock_now(2011, 2, 21, 18, 5, 10, 0);
+ ATF_REQUIRE_EQ("2011-02-21 18:05:10",
+ datetime::timestamp::now().strftime("%Y-%m-%d %H:%M:%S"));
+
+ datetime::set_mock_now(datetime::timestamp::from_values(
+ 2012, 3, 22, 19, 6, 11, 54321));
+ ATF_REQUIRE_EQ("2012-03-22 19:06:11",
+ datetime::timestamp::now().strftime("%Y-%m-%d %H:%M:%S"));
+ ATF_REQUIRE_EQ("2012-03-22 19:06:11",
+ datetime::timestamp::now().strftime("%Y-%m-%d %H:%M:%S"));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__now__real);
+ATF_TEST_CASE_BODY(timestamp__now__real)
+{
+ // This test is might fail if we happen to run at the crossing of one
+ // day to the other and the two measures we pick of the current time
+ // differ. This is so unlikely that I haven't bothered to do this in any
+ // other way.
+
+ const time_t just_before = ::time(NULL);
+ const datetime::timestamp now = datetime::timestamp::now();
+
+ ::tm data;
+ char buf[1024];
+ ATF_REQUIRE(::gmtime_r(&just_before, &data) != 0);
+ ATF_REQUIRE(::strftime(buf, sizeof(buf), "%Y-%m-%d", &data) != 0);
+ ATF_REQUIRE_EQ(buf, now.strftime("%Y-%m-%d"));
+
+ ATF_REQUIRE(now.strftime("%Z") == "GMT" || now.strftime("%Z") == "UTC");
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__now__granularity);
+ATF_TEST_CASE_BODY(timestamp__now__granularity)
+{
+ const datetime::timestamp first = datetime::timestamp::now();
+ ::usleep(1);
+ const datetime::timestamp second = datetime::timestamp::now();
+ ATF_REQUIRE(first.to_microseconds() != second.to_microseconds());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__strftime);
+ATF_TEST_CASE_BODY(timestamp__strftime)
+{
+ const datetime::timestamp ts1 = datetime::timestamp::from_values(
+ 2010, 12, 10, 8, 45, 50, 0);
+ ATF_REQUIRE_EQ("2010-12-10", ts1.strftime("%Y-%m-%d"));
+ ATF_REQUIRE_EQ("08:45:50", ts1.strftime("%H:%M:%S"));
+
+ const datetime::timestamp ts2 = datetime::timestamp::from_values(
+ 2011, 2, 16, 19, 15, 30, 0);
+ ATF_REQUIRE_EQ("2011-02-16T19:15:30", ts2.strftime("%Y-%m-%dT%H:%M:%S"));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__to_iso8601_in_utc);
+ATF_TEST_CASE_BODY(timestamp__to_iso8601_in_utc)
+{
+ const datetime::timestamp ts1 = datetime::timestamp::from_values(
+ 2010, 12, 10, 8, 45, 50, 0);
+ ATF_REQUIRE_EQ("2010-12-10T08:45:50.000000Z", ts1.to_iso8601_in_utc());
+
+ const datetime::timestamp ts2= datetime::timestamp::from_values(
+ 2016, 7, 11, 17, 51, 28, 123456);
+ ATF_REQUIRE_EQ("2016-07-11T17:51:28.123456Z", ts2.to_iso8601_in_utc());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__to_microseconds);
+ATF_TEST_CASE_BODY(timestamp__to_microseconds)
+{
+ const datetime::timestamp ts1 = datetime::timestamp::from_values(
+ 2010, 12, 10, 8, 45, 50, 123456);
+ ATF_REQUIRE_EQ(1291970750123456LL, ts1.to_microseconds());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__to_seconds);
+ATF_TEST_CASE_BODY(timestamp__to_seconds)
+{
+ const datetime::timestamp ts1 = datetime::timestamp::from_values(
+ 2010, 12, 10, 8, 45, 50, 123456);
+ ATF_REQUIRE_EQ(1291970750, ts1.to_seconds());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__leap_second);
+ATF_TEST_CASE_BODY(timestamp__leap_second)
+{
+ // This is actually a test for from_values(), which is the function that
+ // includes assertions to validate the input parameters.
+ const datetime::timestamp ts1 = datetime::timestamp::from_values(
+ 2012, 6, 30, 23, 59, 60, 543);
+ ATF_REQUIRE_EQ(1341100800, ts1.to_seconds());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__equals);
+ATF_TEST_CASE_BODY(timestamp__equals)
+{
+ ATF_REQUIRE(datetime::timestamp::from_microseconds(1291970750123456LL) ==
+ datetime::timestamp::from_microseconds(1291970750123456LL));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__differs);
+ATF_TEST_CASE_BODY(timestamp__differs)
+{
+ ATF_REQUIRE(datetime::timestamp::from_microseconds(1291970750123456LL) !=
+ datetime::timestamp::from_microseconds(1291970750123455LL));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__sorting);
+ATF_TEST_CASE_BODY(timestamp__sorting)
+{
+ {
+ const datetime::timestamp ts1 = datetime::timestamp::from_microseconds(
+ 1291970750123455LL);
+ const datetime::timestamp ts2 = datetime::timestamp::from_microseconds(
+ 1291970750123455LL);
+
+ ATF_REQUIRE(!(ts1 < ts2));
+ ATF_REQUIRE( ts1 <= ts2);
+ ATF_REQUIRE(!(ts1 > ts2));
+ ATF_REQUIRE( ts1 >= ts2);
+ }
+ {
+ const datetime::timestamp ts1 = datetime::timestamp::from_microseconds(
+ 1291970750123455LL);
+ const datetime::timestamp ts2 = datetime::timestamp::from_microseconds(
+ 1291970759123455LL);
+
+ ATF_REQUIRE( ts1 < ts2);
+ ATF_REQUIRE( ts1 <= ts2);
+ ATF_REQUIRE(!(ts1 > ts2));
+ ATF_REQUIRE(!(ts1 >= ts2));
+ }
+ {
+ const datetime::timestamp ts1 = datetime::timestamp::from_microseconds(
+ 1291970759123455LL);
+ const datetime::timestamp ts2 = datetime::timestamp::from_microseconds(
+ 1291970750123455LL);
+
+ ATF_REQUIRE(!(ts1 < ts2));
+ ATF_REQUIRE(!(ts1 <= ts2));
+ ATF_REQUIRE( ts1 > ts2);
+ ATF_REQUIRE( ts1 >= ts2);
+ }
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__add_delta);
+ATF_TEST_CASE_BODY(timestamp__add_delta)
+{
+ using datetime::delta;
+ using datetime::timestamp;
+
+ ATF_REQUIRE_EQ(timestamp::from_values(2014, 12, 11, 21, 43, 30, 1234),
+ timestamp::from_values(2014, 12, 11, 21, 43, 0, 0) +
+ delta(30, 1234));
+ ATF_REQUIRE_EQ(timestamp::from_values(2014, 12, 11, 22, 43, 7, 100),
+ timestamp::from_values(2014, 12, 11, 21, 43, 0, 0) +
+ delta(3602, 5000100));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__add_delta_and_set);
+ATF_TEST_CASE_BODY(timestamp__add_delta_and_set)
+{
+ using datetime::delta;
+ using datetime::timestamp;
+
+ {
+ timestamp ts = timestamp::from_values(2014, 12, 11, 21, 43, 0, 0);
+ ts += delta(30, 1234);
+ ATF_REQUIRE_EQ(timestamp::from_values(2014, 12, 11, 21, 43, 30, 1234),
+ ts);
+ }
+ {
+ timestamp ts = timestamp::from_values(2014, 12, 11, 21, 43, 0, 0);
+ ATF_REQUIRE_EQ(timestamp::from_values(2014, 12, 11, 22, 43, 7, 100),
+ ts += delta(3602, 5000100));
+ }
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__subtract_delta);
+ATF_TEST_CASE_BODY(timestamp__subtract_delta)
+{
+ using datetime::delta;
+ using datetime::timestamp;
+
+ ATF_REQUIRE_EQ(timestamp::from_values(2014, 12, 11, 21, 43, 10, 4321),
+ timestamp::from_values(2014, 12, 11, 21, 43, 40, 5555) -
+ delta(30, 1234));
+ ATF_REQUIRE_EQ(timestamp::from_values(2014, 12, 11, 20, 43, 1, 300),
+ timestamp::from_values(2014, 12, 11, 21, 43, 8, 400) -
+ delta(3602, 5000100));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__subtract_delta_and_set);
+ATF_TEST_CASE_BODY(timestamp__subtract_delta_and_set)
+{
+ using datetime::delta;
+ using datetime::timestamp;
+
+ {
+ timestamp ts = timestamp::from_values(2014, 12, 11, 21, 43, 40, 5555);
+ ts -= delta(30, 1234);
+ ATF_REQUIRE_EQ(timestamp::from_values(2014, 12, 11, 21, 43, 10, 4321),
+ ts);
+ }
+ {
+ timestamp ts = timestamp::from_values(2014, 12, 11, 21, 43, 8, 400);
+ ATF_REQUIRE_EQ(timestamp::from_values(2014, 12, 11, 20, 43, 1, 300),
+ ts -= delta(3602, 5000100));
+ }
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__subtraction);
+ATF_TEST_CASE_BODY(timestamp__subtraction)
+{
+ const datetime::timestamp ts1 = datetime::timestamp::from_microseconds(
+ 1291970750123456LL);
+ const datetime::timestamp ts2 = datetime::timestamp::from_microseconds(
+ 1291970750123468LL);
+ const datetime::timestamp ts3 = datetime::timestamp::from_microseconds(
+ 1291970850123456LL);
+
+ ATF_REQUIRE_EQ(datetime::delta(0, 0), ts1 - ts1);
+ ATF_REQUIRE_EQ(datetime::delta(0, 12), ts2 - ts1);
+ ATF_REQUIRE_EQ(datetime::delta(100, 0), ts3 - ts1);
+ ATF_REQUIRE_EQ(datetime::delta(99, 999988), ts3 - ts2);
+
+ ATF_REQUIRE_THROW_RE(
+ std::runtime_error,
+ "Cannot subtract 1291970850123456us from 1291970750123468us "
+ ".*negative datetime::delta.*not supported",
+ ts2 - ts3);
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(timestamp__output);
+ATF_TEST_CASE_BODY(timestamp__output)
+{
+ {
+ std::ostringstream str;
+ str << datetime::timestamp::from_microseconds(1291970750123456LL);
+ ATF_REQUIRE_EQ("1291970750123456us", str.str());
+ }
+ {
+ std::ostringstream str;
+ str << datetime::timestamp::from_microseconds(1028309798759812LL);
+ ATF_REQUIRE_EQ("1028309798759812us", str.str());
+ }
+}
+
+
+ATF_INIT_TEST_CASES(tcs)
+{
+ ATF_ADD_TEST_CASE(tcs, delta__defaults);
+ ATF_ADD_TEST_CASE(tcs, delta__overrides);
+ ATF_ADD_TEST_CASE(tcs, delta__from_microseconds);
+ ATF_ADD_TEST_CASE(tcs, delta__to_microseconds);
+ ATF_ADD_TEST_CASE(tcs, delta__equals);
+ ATF_ADD_TEST_CASE(tcs, delta__differs);
+ ATF_ADD_TEST_CASE(tcs, delta__sorting);
+ ATF_ADD_TEST_CASE(tcs, delta__addition);
+ ATF_ADD_TEST_CASE(tcs, delta__addition_and_set);
+ ATF_ADD_TEST_CASE(tcs, delta__scale);
+ ATF_ADD_TEST_CASE(tcs, delta__scale_and_set);
+ ATF_ADD_TEST_CASE(tcs, delta__output);
+
+ ATF_ADD_TEST_CASE(tcs, timestamp__copy);
+ ATF_ADD_TEST_CASE(tcs, timestamp__from_microseconds);
+ ATF_ADD_TEST_CASE(tcs, timestamp__now__mock);
+ ATF_ADD_TEST_CASE(tcs, timestamp__now__real);
+ ATF_ADD_TEST_CASE(tcs, timestamp__now__granularity);
+ ATF_ADD_TEST_CASE(tcs, timestamp__strftime);
+ ATF_ADD_TEST_CASE(tcs, timestamp__to_iso8601_in_utc);
+ ATF_ADD_TEST_CASE(tcs, timestamp__to_microseconds);
+ ATF_ADD_TEST_CASE(tcs, timestamp__to_seconds);
+ ATF_ADD_TEST_CASE(tcs, timestamp__leap_second);
+ ATF_ADD_TEST_CASE(tcs, timestamp__equals);
+ ATF_ADD_TEST_CASE(tcs, timestamp__differs);
+ ATF_ADD_TEST_CASE(tcs, timestamp__sorting);
+ ATF_ADD_TEST_CASE(tcs, timestamp__add_delta);
+ ATF_ADD_TEST_CASE(tcs, timestamp__add_delta_and_set);
+ ATF_ADD_TEST_CASE(tcs, timestamp__subtract_delta);
+ ATF_ADD_TEST_CASE(tcs, timestamp__subtract_delta_and_set);
+ ATF_ADD_TEST_CASE(tcs, timestamp__subtraction);
+ ATF_ADD_TEST_CASE(tcs, timestamp__output);
+}